Finding the Fourth Proportional to 1,766,632.62, 2,437,953.40 and 961,816.62
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Solution
The fourth proportional to 1,766,632.62, 2,437,953.40 and 961,816.62 is: 1,327,307.14
Step by Step Solution
- Step 1: Write the proportion equation
1,766,632.62 : 2,437,953.40 = 961,816.62 : x - Step 2: Convert to fraction form
1,766,632.62/2,437,953.40 = 961,816.62/x - Step 3: Cross multiply
1,766,632.62x = 2,437,953.40 × 961,816.62 - Step 4: Simplify right side
1,766,632.62x = 2,344,864,098,905.51 - Step 5: Solve for x
x = 2,344,864,098,905.51/1,766,632.62 - Step 6: Final answer
x = 1,327,307.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.